Final report
Subtitle: Portal Project, Phase 5, Deer Lodge County, Montana : IFB 2881-G
By: prepared by L.C. Hanson Company ; project inspector, Kent Barnes
Publisher: The Company
Published: 1987
Place of publication: Helena, MT
Language: eng
Number of pages: 10
Subjects: Mine shafts; Abandoned mines; Mine filling; Abandoned mined lands reclamation
Other titles: Portal Project, Phase 5, Deer Lodge County, Montana
Notes: "January, 1987."

"Prepared for Mr. Richard Juntunen, Chief Abandoned Mine Reclamation Bureau, Department of State Lands ... "